private void UpdateBackground()
{
if (starfieldGameObject != null)
{
if (starfieldInBackground == true)
{
if (starfieldCamera != null)
{
// Stretch to camera's far view frustum
if (distributionRadius != 0.0f)
{
var scale = SGT_Helper.NewVector3(starfieldCamera.farClipPlane / distributionRadius) * 0.9f;
SGT_Helper.SetLocalScale(starfieldGameObject.transform, scale);
}
// Centre to main camera
SGT_Helper.SetPosition(starfieldGameObject.transform, starfieldCamera.transform.position);
}
}
else
{
SGT_Helper.SetLocalPosition(starfieldGameObject.transform, Vector3.zero);
SGT_Helper.SetLocalScale(starfieldGameObject.transform, Vector3.one);
}
}
}
private void UpdateSnap()
{
if (snapSurface != null && (snapPosition == true || snapRotation != RotationSnap.None))
{
var point = transform.position;
var centre = snapSurface.transform.position;
var position = SurfacePositionAtPoint(centre, point);
if (snapPosition == true)
{
SGT_Helper.SetPosition(transform, position);
}
if (snapRotation == RotationSnap.AlignToCentre)
{
var finalRot = Quaternion.FromToRotation(transform.up, (position - centre).normalized) * transform.rotation;
SGT_Helper.SetRotation(transform, finalRot);
}
if (snapRotation == RotationSnap.AlignToNormal)
{
var position2 = SurfacePositionAtPoint(centre, point + transform.forward * snapRotationScanDistance);
var position3 = SurfacePositionAtPoint(centre, point + transform.right * snapRotationScanDistance);
var finalRot = Quaternion.FromToRotation(transform.up, Vector3.Cross(position2 - position, position3 - position)) * transform.rotation;
SGT_Helper.SetRotation(transform, finalRot);
}
}
}
public void UpdateFollow()
{
if (followTarget != null)
{
if (followPosition == true)
{
SGT_Helper.SetPosition(transform, followTarget.position * followPositionScale);
}
if (followRotation == true)
{
SGT_Helper.SetRotation(transform, followTarget.rotation);
}
}
}
public void LateUpdate() // TODO: Check mesh size
{
if (skysphereGameObject == null)
{
skysphereGameObject = SGT_Helper.CreateGameObject("Skysphere", gameObject);
}
if (skysphereMesh == null)
{
skysphereMesh = new SGT_Mesh();
}
if (skysphereObserver == null)
{
skysphereObserver = SGT_Helper.FindCamera();
}
SGT_Helper.SetParent(skysphereGameObject, gameObject);
SGT_Helper.SetLayer(skysphereGameObject, gameObject.layer);
SGT_Helper.SetTag(skysphereGameObject, gameObject.tag);
UpdateMaterial();
UpdateShader();
if (skysphereObserver != null)
{
// Stretch to camera's far view frustum
SGT_Helper.SetLocalScale(skysphereGameObject.transform, skysphereObserver.far * 0.9f);
// Centre to main camera
SGT_Helper.SetPosition(skysphereGameObject.transform, skysphereObserver.transform.position);
}
skysphereMesh.GameObject = skysphereGameObject;
skysphereMesh.HasMeshRenderer = true;
skysphereMesh.MeshRendererEnabled = true;
skysphereMesh.SharedMaterial = skysphereMaterial;
skysphereMesh.Update();
#if UNITY_EDITOR == true
skysphereMesh.HideInEditor();
#endif
}
